Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755190Ab3GOKYD (ORCPT ); Mon, 15 Jul 2013 06:24:03 -0400 Received: from service87.mimecast.com ([91.220.42.44]:33879 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754971Ab3GOKW0 (ORCPT ); Mon, 15 Jul 2013 06:22:26 -0400 From: Sudeep.KarkadaNagesha@arm.com To: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: cpufreq@vger.kernel.org, arnd@arndb.de, olof@lixom.net, lorenzo.pieralisi@arm.com, rob.herring@calxeda.com, grant.likely@linaro.org, rjw@sisk.pl, viresh.kumar@linaro.org, gregkh@linuxfoundation.org, gregory.clement@free-electrons.com, kernel@pengutronix.de, shawn.guo@linaro.org, linux@arm.linux.org.uk, Sudeep KarkadaNagesha Subject: [RFC PATCH 06/11] cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes Date: Mon, 15 Jul 2013 11:22:07 +0100 Message-Id: <1373883732-26303-7-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1373883732-26303-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> References: <1373883732-26303-1-git-send-email-Sudeep.KarkadaNagesha@arm.com> X-OriginalArrivalTime: 15 Jul 2013 10:22:23.0190 (UTC) FILETIME=[31FFD760:01CE8145] X-MC-Unique: 113071511222409901 Content-Type: text/plain; charset=WINDOWS-1252 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id r6FAOCAv007649 Content-Length: 1933 Lines: 61 From: Sudeep KarkadaNagesha Now that the cpu device registration initialises the of_node(if available) appropriately for all the cpus, parsing here is redundant. This patch removes all DT parsing and uses cpu->of_node instead. Signed-off-by: Sudeep KarkadaNagesha --- arch/arm/mach-imx/mach-imx6q.c | 3 +-- drivers/cpufreq/imx6q-cpufreq.c | 4 +--- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 7be13f8..a02f275 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -254,13 +254,12 @@ static void __init imx6q_opp_init(struct device *cpu_dev) { struct device_node *np; - np = of_find_node_by_path("/cpus/cpu@0"); + np = of_node_get(cpu_dev->of_node); if (!np) { pr_warn("failed to find cpu0 node\n"); return; } - cpu_dev->of_node = np; if (of_init_opp_table(cpu_dev)) { pr_warn("failed to init OPP table\n"); goto put_node; diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index e37cdae..b16632b 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -221,14 +221,12 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) cpu_dev = &pdev->dev; - np = of_find_node_by_path("/cpus/cpu@0"); + np = of_node_get(cpu_dev->of_node); if (!np) { dev_err(cpu_dev, "failed to find cpu0 node\n"); return -ENOENT; } - cpu_dev->of_node = np; - arm_clk = devm_clk_get(cpu_dev, "arm"); pll1_sys_clk = devm_clk_get(cpu_dev, "pll1_sys"); pll1_sw_clk = devm_clk_get(cpu_dev, "pll1_sw"); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/